13:15:54 Create new PHPExcel object
13:15:54 Set document properties
13:15:54 Add some data
13:15:54 Rename worksheet
13:15:54 Write to Excel2007 format
13:15:54 File written to 42richText.xlsx
Call time to write Workbook was 0.0239 seconds
13:15:54 Current memory usage: 6 MB
13:15:54 Write to Excel5 format
13:15:54 File written to 42richText.xls
Call time to write Workbook was 0.0204 seconds
13:15:54 Current memory usage: 6 MB
13:15:54 Peak memory usage: 6 MB
13:15:54 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples